Photo realistic rendering of product

Design details: We are needing photo realistic images of our products. The finished product needs to look real as we'll be using it in our catalog.
Require 2 x 4 / 3 x 4 / 6 x 4 & 8 x 4 - see attached sketch up drawings attached pdf
Each one should be in 3 colour. the cross will always be charcoal grey an the alu extrusions that create the box section will be natural anodised aluminium or epoxy coated matt white or matt red
So all in all 12 renders required - with bottles in the racks and without
looking for the front view at an angle as per the examples attached
All sketchup files with dimensions etc and what we have in dxf are attached to be used
Product name is Vinkube -
See dropbox link for attachments - https://www.dropbox.com/sh/0rpoe2edo7ns9h9/AACyhW7_-cX1M1hUakdO2lJwa?dl=0
Ideas for the visual style: See sketches attached
Things to avoid: looking cheap and unrealistic
Preferred colors: As specified above
Extra notes: We are a company specialising in wine racking solutions and are developing various new wine rack designs. This is part 1 of our project -
Need this completed by Wednesday next week